There's no telling what will gain traction on social media, but one conspiracy theory has gained enough traction for NASA to make a statement.
Social media users shared a cosmic claim about an alleged secret NASA document named "Project Anchor" leaking online in 2024.
A NASA study shows that meteorites delivered only a small amount of water to Earth over the past four billion years.
Ancient Moon dust, meteorite traces and Apollo samples are helping NASA scientists rethink where Earth’s water truly came ...
Research using Apollo samples indicates late meteorite impacts were unlikely to be the main source of Earth’s water.
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